140279454

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{22721}}^1$

素因数の和:22750

約数の個数: 48

約数和(自身を含む): 354463200

約数和(自身を除く): 214183746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 22721, 45442, 68163, 136326, 159047, 204489, 318094, 408978, 477141, 954282, 1113329, 1431423, 2226658, 2862846, 3339987, 6679974, 7793303, 10019961, 15586606, 20039922, 23379909, 46759818, 70139727, 140279454]

約数ペア:

[(1, 140279454), (2, 70139727), (3, 46759818), (6, 23379909), (7, 20039922), (9, 15586606), (14, 10019961), (18, 7793303), (21, 6679974), (42, 3339987), (49, 2862846), (63, 2226658), (98, 1431423), (126, 1113329), (147, 954282), (294, 477141), (343, 408978), (441, 318094), (686, 204489), (882, 159047), (1029, 136326), (2058, 68163), (3087, 45442), (6174, 22721)]